<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <style>
        .box{
            width: 200px;
            height: 100px;
            background:gray;
            background-image: linear-gradient(90deg,#fb3 11px,transparent 0),
                              linear-gradient(90deg,#ab4 23px,transparent 0),
                              linear-gradient(90deg,#655 41px,transparent 0);
                              background-size: 41px 100%,61px 100%,83px 100%;
        }
    </style>
</head>
<body>
    <div class="box">

    </div>
</body>
</html>